Difference between revisions of "MQTT Topics"

Revision as of 14:20, 23 December 2011

This is the list of MQTT Topics that are use by the various HackSpace Instrumentation projects.

All topics should be prefixed with "nh/"

nh/status
All clients should subscribe to the topic and listen for the message "STATUS"
Clients should respond with there name and status.

Three states

ie. "Running: MatrixMQTT"

Include the : and a space before the clients name,

Current list of clients

The status of all running clients is logged and reported here http://lspace.nottinghack.org.uk/addr_graphs/status.php

Topic	Description	Notes
nh/mb/tx	nh-matrix script transmits messages to be displayed
nh/mb/rx	confirmation of displayed message is returned to nh-matrix
nh/mb/Status	depreciated in MattrixMQTT but still used via nh-matrix

Topic	Description	Notes
nh/irc/tx
nh/irc/rx

nh/temp
Message format as follows
address:temp

address	Hex string 16 long
temp	Float 00.00

@@ Line 4: / Line 4: @@
 ==STATUS==
-nh/status
+nh/status<br/>
+All clients should subscribe to the topic and listen for the message "STATUS"<br/>
-All clients should subscribe to the topic and listen for the message "STATUS"
 Clients should respond with there name and status.
@@ Line 91: / Line 89: @@
 |-
 | nh/twitter/rx/mention || ||
+|-
+|}
+==[[Temperature Monitoring|Temperature]]==
+nh/temp<br>
+Message format as follows<br/>
+address:temp<br/>
+{| class="wikitable"
+|-
+| address || Hex string 16 long
+|-
+| temp || Float 00.00
+|-
 |}